錘骨柄

manubrium of malleus (handle of hammer bone), connecting ossicles 聽小骨|听小骨 to tympanum 鼓膜

bone

handle or shaft (of an axe etc) / (of a flower, leaf or fruit) stem / sth that affords an advantage to an opponent / classifier for knives or blades

hammer / to hammer into shape / weight (e.g. of a steelyard or balance) / to strike with a hammer

malleus or hammer bone of middle ear